CN108298925A - Non-evaporating foster high-early-strength terrazzo prefabricated board mortar of one kind and preparation method thereof - Google Patents
Non-evaporating foster high-early-strength terrazzo prefabricated board mortar of one kind and preparation method thereof Download PDFInfo
- Publication number
- CN108298925A CN108298925A CN201810089395.5A CN201810089395A CN108298925A CN 108298925 A CN108298925 A CN 108298925A CN 201810089395 A CN201810089395 A CN 201810089395A CN 108298925 A CN108298925 A CN 108298925A
- Authority
- CN
- China
- Prior art keywords
- parts
- early
- prefabricated board
- terrazzo
- white marble
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/08—Acids or salts thereof
- C04B22/12—Acids or salts thereof containing halogen in the anion
- C04B22/126—Fluorine compounds, e.g. silico-fluorine compounds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Abstract
The invention discloses a kind of non-evaporating foster high-early-strength terrazzo prefabricated board mortar and preparation method thereof, prefabricated board mortar is mainly made of sulphate aluminium cement, ordinary cement, white marble ore particles, white marble sand, water-reducing agent, cellulose ether, polymer dispersion powder and fluorination silica flour；Sulphate aluminium cement, ordinary cement, white marble ore particles and white marble sand are uniformly mixed first, then sequentially add water-reducing agent, cellulose ether and polymer dispersion powder in order, will finally be fluorinated silica flour with 1：3 ratio and sand mixing after pour into machine stir evenly i.e. can be used.The low hydration heat that the present invention is generated using fluorination silica flour and sulphate aluminium cement hydration reaction, the early epistasis and micro-expansibility of sulphate aluminium cement, suitable additive is added after each raw material is mixed according to a certain percentage adjusts its water absorption rate, crack resistance and operability, the performances such as early-strong-fast-hard, high bond strength and durability are reached, wherein low hydration heat can make terrazzo prefabricated board without steam-cured.
Description
Technical field
The invention belongs to building chemical raw material technical fields, particularly relate to a kind of non-evaporating foster high-early-strength terrazzo
Prefabricated board mortar and preparation method thereof.
Background technology
Terrazzo mortar is by the aggregates such as cement, fine aggregate, rubble, glass, water and the lime being added as needed, work
The mortar that property admixture or additive etc. are formulated, terrazzo mortar are divided into cast in situs cement mortar and dry mixing cement mixing
Mortar.In building decoration engineering, the purposes one of terrazzo mortar is to be used for terrace cast in situs, is used as terrazzo terrace, than
Such as family, business place terrace terrazzo cast in situs mortar, second is that for making terrazzo prefabricated board.The prior art
The terrazzo prefabricated board that middle traditional cement mortar is made is coarse due to being formulated outmoded and technique, needs to take a significant amount of time and
Maintenance, and is affected by temperature, can with the time, temperature variation and be easy craze and transfiguration, and service life is shorter, dimension
It is higher to accomplish this.And in the prior art terrazzo prefabricated board that traditional terrazzo mortar makes another disadvantage is that maintenance week
Phase is longer, a large amount of waste of energy, to bring detrimental effect to environment.If be capable of providing a kind of for terrazzo prefabricated board
Mortar, all disadvantages existing in the prior art can be overcome, have setting time is fast, toughness is high, early strength is high, nothing
Maintenance, the advantages such as efficient, not easy to crack, absorptivity is low are needed, it will be great prominent as one of building chemical raw material technical field
It is broken.
Invention content
The present invention provides that a kind of setting time is fast, toughness is high, early strength to overcome the shortcomings of the prior art
It is high, without maintenance, non-evaporating foster high-early-strength terrazzo prefabricated board mortar and its preparation efficient, not easy to crack, water absorption rate is low
Method.
The present invention is achieved by the following technical solutions：A kind of non-evaporating foster high-early-strength terrazzo prefabricated board mortar, exempts from
Steam-cured high-early-strength terrazzo prefabricated board mortar is mainly made of the raw material of following weight parts：15 parts~30 parts aluminium sulfate water
Mud, 15 parts~20 parts ordinary cements, 5 parts~15 parts white marble ore particles, 20 parts~30 parts white marble sands, 0.01 part~
0.05 part of water-reducing agent, 0.1 part~0.8 part cellulose ether, 3 parts~5 parts polymer dispersion powders and 0.01 part~0.03 part silicon fluoride
Powder.
As the preferred embodiment of the present invention, non-evaporating foster high-early-strength terrazzo prefabricated board mortar is mainly by following weight
The raw material composition of part：20 parts~25 parts sulphate aluminium cements, 17 parts~19 parts ordinary cements, 8 parts~12 parts white marble ores
Grain, 22 parts~28 parts white marble sands, 0.02 part~0.04 part water-reducing agent, 0.5 part~0.7 part cellulose ether, 3.5 parts~4.5
Part polymer dispersion powder and 0.01 part~0.02 part fluorination silica flour.
As the preferred forms of the present invention, non-evaporating foster high-early-strength terrazzo prefabricated board mortar is mainly by following weight
The raw material composition of part：22 parts of sulphate aluminium cements, 18 parts of ordinary cements, 10 parts of white marble ore particles, 25 parts of white marble sands,
0.03 part of water-reducing agent, 0.6 part of cellulose ether, 4 parts of polymer dispersion powders and 0.02 part of fluorination silica flour.
The invention also discloses a kind of preparation method of non-evaporating foster high-early-strength terrazzo prefabricated board mortar, the prefabricated board sand
The preparation method of slurry specifically comprises the following steps：First by sulphate aluminium cement, ordinary cement, white marble ore particles and Han Bai
Beautiful sand is uniformly mixed according to respective parts by weight；Then water-reducing agent, cellulose ether and dispersible latex are sequentially added in order
All raw materials are mixed evenly powder；Silica flour and sand will be finally fluorinated with weight as 1：3 ratio mixing, will
The mixture of fluorination silica flour and sand pours into machine stirred evenly with the raw material that mixes before after it is i.e. usable.
Fluorination silica flour be it is a kind of can rapid dispersion in the material of water, it can and sulphate aluminium cement in aluminium oxide it is quickly anti-
It answers, terrazzo prefabricated board mortar is made to generate low heat liberation rate, heat release rate during solidifying aquation, to accelerate the solidification of terrazzo prefabricated board
Process, to achieve the purpose that exempt from maintenance.Terrazzo prefabricated board mortar in the present invention is in sulphate aluminium cement and ordinary cement
Compound action under, so that process of setting is accelerated, to achieve the purpose that high-early-strength.Fluorination silica flour and cement make material after combining
Have many advantages, such as that water absorption rate is low, toughness is big, fluorination silica flour is the core of the non-evaporating foster high-early-strength terrazzo prefabricated board mortar of the present invention
Heart raw material.
The beneficial effects of the invention are as follows：The non-evaporating foster high-early-strength terrazzo prefabricated board mortar of the present invention belongs to high-early-strength
Material can rapidly occur hydration reaction, and the heat of hydration is low, be produced in hydration process with stronger early epistasis
Raw steam can reach the function of itself maintenance.The present invention is compared with traditional terrazzo prefabricated board material, and the present invention is without supporting
Shield reduces the destructive rate to environment to greatly save the energy.Using the non-evaporating foster terrazzo prefabricated board mortar system of the present invention
At terrazzo prefabricated board have many advantages, such as that water absorption rate is low and intensity is high, outdoor can be applied on a large scale, it is effective to reduce
To the use of lithotome in exterior decoration, while it has largely used the waste materials such as rubble and miberal powder, effectively utilizes resource,
Achieve the purpose that turn waste into wealth.
The non-evaporating foster high-early-strength mortar of the present invention reacts generated low water using fluorination silica flour and sulphate aluminium cement
Change heat, the early epistasis and micro-expansibility of sulphate aluminium cement, the shrinkage of ordinary cement mix each raw material according to a certain percentage
After add suitable compound additive and adjust its drying property, shrinkage and operability, reach it is non-evaporating support, early-strong-fast-hard,
The performances such as low water absorption, high bond strength, crack resistance and durability, wherein low hydration heat can effectively ensure that terrazzo prefabricated board
Without maintenance.Non-evaporating foster high-early-strength terrazzo prefabricated board mortar in the present invention is the material of a kind of rapid condensation and reaction,
Can be with fast reaction after mixing, and low hydration heat is generated, it can effectively reduce the time cost of maintenance.Prefabricated board paves
2h can be demoulded afterwards, for 24 hours after can cut polishing, can effectively reduce material cost and shorten curing cycle, Lifting Modules
The turnover rate of tool.
The non-evaporating foster high-early-strength terrazzo prefabricated board mortar of the present invention has further the advantage that：（1）Good toughness, anti-folding rate reach
To 10Mpa or more；（2）Water absorption rate is low, 5% or less water absorption rate；（3）Early epistasis is good, and 4h intensity is up to 15Mpa or more；（4）Environmental protection
It is pollution-free, surrounding enviroment and water quality are not injured.
Specific implementation mode
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment 1：A kind of non-evaporating foster high-early-strength terrazzo prefabricated board mortar, by 22.5 parts of sulphate aluminium cements,
17.5 parts of ordinary cements, 5 parts of white marble ore particles, 20 parts of white marble sands, 0.01 part of water-reducing agent, 0.1 part of cellulose ether, 3
Part polymer dispersion powder and 0.01 part of fluorination silica flour composition.
The preparation method of the non-evaporating foster high-early-strength terrazzo prefabricated board mortar of the present invention specifically comprises the following steps：First will
22.5 parts of sulphate aluminium cements, 17.5 parts of ordinary cements, 5 parts of white marble ore particles and 20 parts of white marble sands are uniformly mixed,
Then 0.01 part of water-reducing agent, 0.1 part of cellulose ether and 3 parts of polymer dispersion powders are sequentially added in order, and all raw materials are mixed
It stirs evenly, is finally fluorinated silica flour with weight by 0.01 part as 1：It pours into machine and stirs after 3 ratio and sand mixing
It mixes and uniformly can be used.
Embodiment 2：A kind of non-evaporating foster high-early-strength terrazzo prefabricated board mortar, by 30 parts of sulphate aluminium cements, 18 parts
Ordinary cement, 10 parts of white marble ore particles, 25 parts of white marble sands, 0.03 part of water-reducing agent, 0.6 part of cellulose ether, 4 parts can divide
Dissipate latex powder and 0.02 part of fluorination silica flour composition.It is specific that the preparation method is the same as that of Example 1.
Embodiment 3：A kind of non-evaporating foster high-early-strength terrazzo prefabricated board mortar, by 30 parts of sulphur aluminic acid cement, 20 parts it is general
Water flowing mud, 15 parts of white marble ore particles, 30 parts of white marble sands, 0.05 part of water-reducing agent, 0.1 part of cellulose, 5 parts of dispersible breasts
Rubber powder and 0.03 part of fluorination silica flour composition.It is specific that the preparation method is the same as that of Example 1.
Finally it should be noted that the above content is merely illustrative of the technical solution of the present invention, rather than the present invention is protected
The limitation of range, those skilled in the art to technical scheme of the present invention carry out it is simple modification or equivalent replacement,
All without departing from the spirit and scope of technical solution of the present invention.
Claims (4)
1. a kind of non-evaporating foster high-early-strength terrazzo prefabricated board mortar, it is characterised in that：The non-evaporating foster high-early-strength terrazzo
Prefabricated board mortar is mainly made of the raw material of following weight parts：15 parts~30 parts sulphate aluminium cements, 15 parts~20 parts light waters
Mud, 5 parts~15 parts white marble ore particles, 20 parts~30 parts white marble sands, 0.01 part~0.05 part water-reducing agent, 0.1 part~
0.8 part of cellulose ether, 3 parts~5 parts polymer dispersion powders and 0.01 part~0.03 part fluorination silica flour.
2. the non-evaporating foster high-early-strength terrazzo prefabricated board mortar of one kind according to claim 1, it is characterised in that：It is described to exempt from
Steam-cured high-early-strength terrazzo prefabricated board mortar is mainly made of the raw material of following weight parts：20 parts~25 parts aluminium sulfate water
Mud, 17 parts~19 parts ordinary cements, 8 parts~12 parts white marble ore particles, 22 parts~28 parts white marble sands, 0.02 part~
0.04 part of water-reducing agent, 0.5 part~0.7 part cellulose ether, 3.5 parts~4.5 parts polymer dispersion powders and 0.01 part~0.02 part fluorine
SiClx powder.
3. the non-evaporating foster high-early-strength terrazzo prefabricated board mortar of one kind according to claim 2, it is characterised in that：It is described to exempt from
Steam-cured high-early-strength terrazzo prefabricated board mortar is mainly made of the raw material of following weight parts：22 parts of sulphate aluminium cements, 18 parts
Ordinary cement, 10 parts of white marble ore particles, 25 parts of white marble sands, 0.03 part of water-reducing agent, 0.6 part of cellulose ether, 4 parts can divide
Dissipate latex powder and 0.02 part of fluorination silica flour.
4. the non-evaporating foster high-early-strength terrazzo prefabricated board of one kind according to any one of claim 1,2 or 3 claim
The preparation method of mortar, it is characterised in that：The preparation method of the prefabricated board mortar specifically comprises the following steps：It first will be described
Sulphate aluminium cement, ordinary cement, white marble ore particles and white marble sand are uniformly mixed according to respective parts by weight；Then
The water-reducing agent, cellulose ether and polymer dispersion powder are sequentially added in order, and all raw materials are mixed evenly；Finally will
Silica flour and sand are fluorinated with weight as 1：3 ratio mixing, the mixture for being fluorinated silica flour and sand is poured into machine
It can be used after being stirred evenly with the raw material mixed before.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810089395.5A CN108298925A (en) | 2018-01-30 | 2018-01-30 | Non-evaporating foster high-early-strength terrazzo prefabricated board mortar of one kind and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810089395.5A CN108298925A (en) | 2018-01-30 | 2018-01-30 | Non-evaporating foster high-early-strength terrazzo prefabricated board mortar of one kind and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108298925A true CN108298925A (en) | 2018-07-20 |
Family
ID=62867384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810089395.5A Pending CN108298925A (en) | 2018-01-30 | 2018-01-30 | Non-evaporating foster high-early-strength terrazzo prefabricated board mortar of one kind and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN108298925A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100001646A1 (en) * | 2021-01-27 | 2022-07-27 | Ferrari Granulati S R L | BINDER PASTE AND DOUGH TO CREATE A FLOORING |
-
2018
- 2018-01-30 CN CN201810089395.5A patent/CN108298925A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100001646A1 (en) * | 2021-01-27 | 2022-07-27 | Ferrari Granulati S R L | BINDER PASTE AND DOUGH TO CREATE A FLOORING |
| WO2022162548A1 (en) * | 2021-01-27 | 2022-08-04 | Ferrari Granulati S.r.l. | Binding paste and mix for making a flooring |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180720 |
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| RJ01 | Rejection of invention patent application after publication |